CAS Number52671-72-4
Synonyms1,4,5,8-naphthalene diacid monoanhydride; 1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid; 1,4,5,8-naphthalene-tetracarboxylic acid monoanhydride; 1h,3h-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid,1,3-dioxo; monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
Molecular FormulaC14H6O7
Molecular Weight286.19300
Purity98.00%
Density1.769
Boiling Point692.8ºC at 760 mmHg
Melting Point>300ºC
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 52671-72-4 |
| Catalog No. | 2A-9043826 |
| Chinese Name | 1,4,5,8-萘四甲酸 1,8-单酸酐 |
| Synonyms | 1,4,5,8-naphthalene diacid monoanhydride; 1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid; 1,4,5,8-naphthalene-tetracarboxylic acid monoanhydride; 1h,3h-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid,1,3-dioxo; monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid |
| Molecular Formula | C14H6O7 |
| Molecular Weight | 286.19300 |
| Purity | 98.00 |
| Density | 1.769 |
| Boiling Point | 692.8ºC at 760 mmHg |
| Melting Point | >300ºC |
| HTC | 2932999099 |
| PubChem ID | 24885408 |
| SMILES | O=C(O)c1ccc2c3c(ccc(C(=O)O)c13)C(=O)OC2=O |
| InChI | InChI=1S/C14H6O7/c15-11(16)5-1-3-7-10-8(14(20)21-13(7)19)4-2-6(9(5)10)12(17)18/h1-4H,(H,15,16)(H,17,18) |
| InChI Key | YQXRNSHBINARCY-UHFFFAOYSA-N |
| Hazard Symbols | transportation |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 3077 International Maritime Transport Danger Regulations: 3077 International Air Transport Danger Regulations: 3077 14.2 Names specified by the United Nations (UN) European land transport hazard regulations: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (1,4,5,8- Naphthalenetracarboxylic acid 1,8-monoanhydride) IMDG Code: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (1,4,5,8- Naphthalenetracarboxylic acid 1,8-monoanhydride) International air transport hazard regulations: Environmentally hazardous substance, solid, n.o.s. (1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride) 14.3 Transport hazard categories European land transport Dangerous Regulations: 9 International sea transport Dangerous Regulations: 9 International air transport Dangerous Regulations: 9 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: Yes International Maritime Transport Dangerous Regulations Maritime Pollutants: Yes International Air Transport Dangerous Regulations: Yes 14.6 Special precautions for users further information Dangerous goods are individually packaged, with liquids exceeding 5 liters or solids exceeding 5 kilograms. The outer packaging of each independent package and the combined independent inner package must have EHS on it. Identification (according to European ADR Regulation 2.2.9.1.10, IMDG Regulation 2.10.3), |
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